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MK, shown here, is a size 26 jeans, wearing a size 1
Subtle v-back feels like you're not wearing anything
Uber soft elastic band never rolls and won't dig
Sieve Thong in Black

Sieve Thong in Black

A little bit sheer. A little bit sultry. 100% comfortable. You can do better than basic black.
  • Subtly sheer Belgian honeycomb micromesh
  • Silky plush Japanese elastic waist band
  • Low rise cut lays smooth on hips
  • Invisible under most (dark) clothes
    • MK is 5'10", size 26 jeans, and wearing size 1
    • 0 = XS/S (jeans size: 24, 25, 26)
    • 1 = S/M (jeans size 26, 27, 28)
    • 2 = M/L (jeans size 28, 29, 30)
    • Fit is low rise
    • If you prefer a looser fit or higher rise you may consider sizing up

  • Questions? Talk to us: hello@negativeunderwear.com
Free shipping on orders over $100; free returns on unopened underwear (trust us, you want us to have that policy). If it's your first pair and the size is off, we'll issue a credit to make sure we get it right - scouts honor - we want you to love your underwear as much as we do!

    Want more info about materials, care instructions or policies? FAQ's or hello@negativeunderwear.com
      $28.00
      A little bit sheer. A little bit sultry. 100% comfortable. You can do better than basic black.
      • Subtly sheer Belgian honeycomb micromesh
      • Silky plush Japanese elastic waist band
      • Low rise cut lays smooth on hips
      • Invisible under most (dark) clothes
        • MK is 5'10", size 26 jeans, and wearing size 1
        • 0 = XS/S (jeans size: 24, 25, 26)
        • 1 = S/M (jeans size 26, 27, 28)
        • 2 = M/L (jeans size 28, 29, 30)
        • Fit is low rise
        • If you prefer a looser fit or higher rise you may consider sizing up

      • Questions? Talk to us: hello@negativeunderwear.com
      Free shipping on orders over $100; free returns on unopened underwear (trust us, you want us to have that policy). If it's your first pair and the size is off, we'll issue a credit to make sure we get it right - scouts honor - we want you to love your underwear as much as we do!

        Want more info about materials, care instructions or policies? FAQ's or hello@negativeunderwear.com

          “Negative Underwear was founded with three words in mind: minimal, considered, and uncomplicated. That's exactly what its bras are. “

          “Negative Underwear’s classic seamed bra is comfortable and simple but still sexy enough to wear on your next date.”

          “The result is four simple styles produced with premium-­quality cotton and nylon elastane sourced from Belgium and the U.S.”